Ratio Review Using Models

The diagram above shows some model airplanes and some model ships. What is the ratio of the number of model ships to the number of model airplanes?

• 3:8

• 3:5

• 8:3

• 5:3

All of the benches in a park are red or blue. The ratio of red benches to blue benches in the park is 3:4. Based on this information, which of the following statements is true?

• For every 4 benches in the park, 3 are red.

• For every 3 red benches in the park, there are 4 blue benches.

• For every 7 benches in the park, 4 are red.

• For every 4 blue benches in the park, there are 7 benches.

Slater used 6 black Legos and 18 green Legos to build a tower. What was the ratio of the number of black Legos to the number of Legos in the tower?

• 1:3

• 1:4

• 1:6

• 1:9

A basketball team played 28 games. The team won 20 games and lost the remaining games. What is the ratio of the number of games the team won to the number of games the team lost?

• 8:20

• 10:8

• 2:5

• 5:2

Which of the ratios below are equivalent to the ratio 18:12? Select all that apply.

• 3:2

• 6:4

• 10:4

• 12:18

• 36:24

The table above shows the relationship between the number of cups of flour and the number of tablespoons of butter that are used in a shortbread cookie recipe. How many tablespoons of butter are needed for this recipe when 3 cups of flour are used?

• 20

• 8

• 12

• 16

Will these two recipes produce the same shade of purple paint?

• Yes!

• No, the original paint will be more red.

• No, the new paint will be more red.

• I have no idea!

The ratio of volleyballs to rugby balls to soccer balls in a PE cage is 2 : 3 : 5. If there are 10 more soccer balls than rugby balls then how many balls are there in total in the cage?

• 10

• 50

• 25

• 5

For every 7 students surveyed who like pop music there are 5 who don't. If 70 students don't like pop music than how many do?

• 14

• 168

• 98

• 50

What is the ratio of blue flower pots to pink flower pots to orange flower pots in Mr. Hannon's room?

• 2:2:1

• 2:1:1

• 1:2:2

• 1:2:1